Comparison between Dell P2421DC vs Dell AW3821DW

General Info
Model Number	Dell P2421DC	Dell AW3821DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Dell	Dell
Model Number	P2421DC	AW3821DW
Display
Screen Size Class	24" (inches)	38" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	20.74 in 52.7 cm 526.85 mm 1.73 ft	34.63 in 88 cm 879.67 mm 2.89 ft
Screen Height	11.67 in 29.6 cm 296.35 mm 0.97 ft	14.43 in 36.7 cm 366.53 mm 1.2 ft
Display Curvature		2300
Display Manufacturer		LG Display
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	24:10
Screen Resolution	2560 x 1440	3840 x 1600
Screen Pixel Pitch	0.206 mm	0.229 mm
Screen Pixel Density	123 ppi	111 ppi
Screen-to-Body Ratio	90.13 %	90.21 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB	99 %	130.6 %
Screen Brightness	300 cd/m²	450 cd/m²
Max Screen Brightness		600 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	8 ms	3 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		DisplayHDR 600
3D		No
Size, weight, color
Case Depth	1.68 in 4.3 cm 42.7 mm 0.14 ft	5.12 in 13 cm 130.1 mm 0.43 ft
Case Weight	3.77 kg 8 lbs	7.9 kg 17 lbs
Case Width with Stand	21.17 in 53.8 cm 537.8 mm 1.76 ft	35.23 in 89.5 cm 894.9 mm 2.94 ft
Case Height with Stand	14.02 in 35.6 cm 356.1 mm 1.17 ft	17.7 in 45 cm 449.7 mm 1.48 ft
Case Depth with Stand	6.54 in 16.6 cm 166 mm 0.54 ft	11.56 in 29.4 cm 293.5 mm 0.96 ft
Case Weight with Stand		12.1 kg 27 lbs
Case Color		Black
Hardware
Built-in Camera	No	No
Connectivity	2 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 (in) 1 x DisplayPort 1.2 (out) 1 x USB (Type-C; 65W) 2 x USB 2.0 (downstream)	2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out for speakers) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Features
Cool Features	Low Blue Light Daisy Chain Availability Flicker-free technology	ComfortView Flicker-free technology Nano IPS Picture-by-Picture NVIDIA G-Sync Ultimate Certified Low Blue Light AlienFX Lighting Picture-in-Picture Ambient Light Sensor
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width	21.17 in 53.8 cm 537.8 mm 1.76 ft	35.23 in 89.5 cm 894.9 mm 2.94 ft
Case Height	12.68 in 32.2 cm 322.1 mm 1.06 ft	15.72 in 39.9 cm 399.4 mm 1.31 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	20 °
Right Swivel	45 °	20 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	24 Hz - 144 Hz
Horizontal Digital Frequency		30 kHz - 246 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	DisplayPort cable HDMI cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT RoHS TCO Certified Display	CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 90 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell P2421DC

Dell AW3821DW